更多"On a vessel proceeding from a very "的相关试题:
[单项选择]A vessel is proceeding from a very cold climate to a warm climate.With a cargo of non-hygroscopic nature，which of the following is correct?（）.
A. There is danger of heavy cargo sweat if outside air is introduced by ventilation
B. Danger of the ship sweat exists.Constant and vigorous ventilation is required
C. There is little danger of ship's sweat;slight possibility of cargo sweat
D. The possibility of any ship or cargo sweat is remote
[单项选择]0n a vesel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds, which is true?（）.
A. Danger of heavy ship sweat exists; constant and vigorous ventilation is required
B. There is danger of heavy cargo sweat if outside air is introduced by ventilation
C. There is little danger of ships sweat, slight possibility of cargo sweat; moderate ventilation is needed
D. The po sibility of any sweat problem, either cargo or ship, is frame
[单项选择]A vessel proceeding to London，England，from New York makes an unscheduled call at the port of Hamilton，Bermuda. What term is used to denote the voluntary departure from the usual course? （）
A. Alteration
B. Deviation
C. Liberty
D. Unscheduled stop
[单项选择]Your vessel is going from a warm climate to a cold climate with a hygroscopic cargo. Which statement is true?（）.
A. You must ventilate constantly and vigorously to combat ship sweat A.Press up the slack No.1 starboard double bottom tank
B. You should ventilate; there is little danger of ship sweat, but a possibility of cargo sweat
C. There is danger of heavy cargo sweat if you ventilate
D. There is little danger of any sweat problem
[单项选择]It happened to be very cold（）the morning of our sports meet.
A. at
B. of
C. on
[单项选择]A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the （）limit of the channel or fairway which lies on her（）side as is safe and practicable.
A. inner，port
B. inner，starboard
C. outer，port
D. outer，starboard
[单项选择]A vessel proceeding along a narrow channel shall（）.
A. avoid crossing the channel at right angles
B. not overtake any vessels within the channel
C. keep as near as safe and practicable to the limit of the channel on her starboard side
D. when nearing a bend in the channel，sound a long blast of the whistle
[单项选择]If your vessel were proceeding down river (descending)，a green square marker with a green reflector border on the right bank would be a（）.
A. mile board
B. dredging mark
C. passing daymark
D. crossing daymark
[单项选择]A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has the right of way? （）
A. The vessel moving upstream against the current
B. The vessel moving downstream with a following current
C. The vessel located more towards the channel centerline
D. The vessel with the least amount of maneuverability
[单项选择]A vessel proceeding along the bank of a river or channel has the tendency to（）.
A. continue in line with the bank
B. hug the bank
C. sheer away from the bank
D. increase speed
[单项选择]When your vessel is proceeding to the area of traffic density，（）is used to determine the exact ranges of other ships or objects in the vicinity.
A. Radar
B. GPS
C. DF
D. Satellite Navigator
[单项选择]The cold ocean current which meets the warm Gulf Stream between latitudes 40°and 43°N to form the cold wall is called the（）.
A. North Cape Current
B. Labrador Current
C. Greenland Current
D. North Atlantic Current
[单项选择]A cold front moving in from the northwest can produce（）.
A. thunderstorms，hail，and then rapid clearing
B. increasing cloud cover lasting for several days
C. lengthy wet weather
D. low ceilings with thick cirrus clouds
[单项选择]Excessively warm water leaving condenser may be caused by（）
A. fouled tubes in shell and tube condenser
B. too little or too warm condenser water
C. air or non-condensable gas in system
D. overcharge of refrigerant
[单项选择]To keep injured survivors warm in the water after abandoning a ship，they should（）.
A. be placed in the middle of a small circle formed by the other survivors in the water
B. float on their backs with their arms extended for maximum exposure to the air
C. remove their life preservers and hold on to the uninjured survivors
D. sip seawater at intervals of fifteen minutes
[单项选择]After a cold front passes the barometric pressure usually（）.
A. fluctuates
B. remains the same
C. remains the same，with clouds forming rapidly
D. rises，often quite rapidly，with clearing skies
